JP2009522817A - 集積iii族窒化物素子 - Google Patents
集積iii族窒化物素子 Download PDFInfo
- Publication number
- JP2009522817A JP2009522817A JP2008549609A JP2008549609A JP2009522817A JP 2009522817 A JP2009522817 A JP 2009522817A JP 2008549609 A JP2008549609 A JP 2008549609A JP 2008549609 A JP2008549609 A JP 2008549609A JP 2009522817 A JP2009522817 A JP 2009522817A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- heterojunction
- supply electrode
- gate
- group iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 229910002704 AlGaN Inorganic materials 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000005533 two-dimensional electron gas Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41758—Source or drain electrodes for field effect devices for lateral devices with structured layout for source or drain region, i.e. the source or drain region having cellular, interdigitated or ring structure or being curved or angular
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7789—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface the two-dimensional charge carrier gas being at least partially not parallel to a main surface of the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L29/2003—Nitride compounds
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Junction Field-Effect Transistors (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
【選択図】 図1
Description
・ 金属ルーティングが容易。
・ 高電圧金属クロスオーバーが減少。
・ このクロスオーバーによるドレイン・ソース間容量の減少。
・ 共通ドレイン構造における基板に関する素子の対称性。
2 ソース
10 第1ゲートコンタクト
12 第2ゲートコンタクト
14 第1電源コンタクト
16 第2電源コンタクト
18 第1電源ランナー
20 第2電源ランナー
22 第1電源電極
24 第2電源電極
26 第3電源電極
28 第1ゲート構成
30 第2ゲート構成
32 基板
34 遷移層
36 バッファ層
38 ヘテロ接合
40 トレンチ
42 プラグ
44 誘電体
45 凹み
46 領域
Claims (17)
- 2次元電子ガスを含む能動III族窒化物ヘテロ接合と、
前記ヘテロ接合を支持している導電性基板と、
前記ヘテロ接合と結合されている第1電源電極と、
前記ヘテロ接合と結合されている第2電源電極と、
前記第1電源電極と前記第2電源電極との間に配置されている第3電源電極と、
前記第3電源電極の下で、前記ヘテロ接合を貫通しているトレンチと、
前記基板および前記第3電源電極に電気的に接続されている、前記トレンチ内の導電体と、
前記第1電源電極と前記第3電源電極との間に配置されている第1ゲート構成と、
前記第2電源電極と前記第3電源電極との間に配置されている第2ゲート構成、
とを備えるIII族窒化物半導体素子。 - 各前記ゲート構成は、前記ヘテロ接合とショットキーコンタクトを形成する導電体を備えている請求項1に記載の素子。
- 各前記ゲート構成は、ゲート電極と、前記ゲート電極と前記ヘテロ接合との間に配置されているゲート誘電体とを含む請求項1に記載の素子。
- 前記ゲート誘電体は、2酸化シリコンか、あるいはシリコン窒化物から成る請求項3に記載の素子。
- 前記2次元電子ガスを遮断するために、注入領域を、各ゲート構成の下にさらに備えている請求項1に記載の素子。
- 前記基板の上のIII族窒化物遷移層と、前記遷移層と前記ヘテロ接合との間のIII族窒化物バッファ層とを、さらに備えている請求項1に記載の素子。
- 前記基板はシリコンから成り、前記遷移層はAlNから成り、前記バッファ層はGaNから成る請求項6に記載の素子。
- 前記基板はシリコンから成る請求項1に記載の素子。
- 前記基板はSiCから成る請求項1に記載の素子。
- 前記トレンチは、前記バッファ層および前記遷移層を貫通して延びている請求項6に記載の素子。
- 前記トレンチは、誘電体で内張りされている請求項10に記載の素子。
- 前記導電体は、金属体から成る請求項1に記載の素子。
- 前記ヘテロ接合は、III族窒化物チャンネル層と、III族窒化物閉じ込め層とを含む請求項1に記載の素子。
- 前記閉じ込め層は、前記第1および前記第2電源電極と結合されている請求項13に記載の素子。
- 前記チャンネル層は、GaNから成り、前記閉じ込め層はAlGaNから成っている請求項13に記載の素子。
- 前記ヘテロ接合は、前記バッファ層の凹み内に部分的に配置され、各ゲート構成は、前記凹み内の前記ヘテロ接合の一部の上に、少なくとも部分的に配置されている請求項6に記載の素子。
- 前記第3電源電極は、前記凹み内に配置されている請求項16に記載の素子。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75737106P | 2006-01-09 | 2006-01-09 | |
US60/757,371 | 2006-01-09 | ||
US11/650,835 | 2007-01-08 | ||
US11/650,835 US7821034B2 (en) | 2006-01-09 | 2007-01-08 | Integrated III-nitride devices |
PCT/US2007/000490 WO2007081932A2 (en) | 2006-01-09 | 2007-01-09 | Integrated iii-nitride devices |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009522817A true JP2009522817A (ja) | 2009-06-11 |
JP5171644B2 JP5171644B2 (ja) | 2013-03-27 |
Family
ID=38256981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008549609A Active JP5171644B2 (ja) | 2006-01-09 | 2007-01-09 | 集積iii族窒化物素子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7821034B2 (ja) |
JP (1) | JP5171644B2 (ja) |
WO (1) | WO2007081932A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7821032B2 (en) * | 2007-01-26 | 2010-10-26 | International Rectifier Corporation | III-nitride power semiconductor device |
JP2010533375A (ja) * | 2007-07-09 | 2010-10-21 | フリースケール セミコンダクター インコーポレイテッド | ヘテロ構造電界効果トランジスタ、ヘテロ構造電界効果トランジスタを包含する集積回路、および、ヘテロ構造電界効果トランジスタを製造するための方法 |
JP5401788B2 (ja) * | 2007-12-28 | 2014-01-29 | 富士通株式会社 | 窒化物半導体装置及びその製造方法 |
JP2012084743A (ja) | 2010-10-13 | 2012-04-26 | Fujitsu Semiconductor Ltd | 半導体装置及び電源装置 |
US9269789B2 (en) | 2013-03-15 | 2016-02-23 | Semiconductor Components Industries, Llc | Method of forming a high electron mobility semiconductor device and structure therefor |
JP2015056557A (ja) | 2013-09-12 | 2015-03-23 | 株式会社東芝 | 半導体装置 |
KR102021887B1 (ko) * | 2013-12-09 | 2019-09-17 | 삼성전자주식회사 | 반도체 소자 |
US20150162832A1 (en) | 2013-12-09 | 2015-06-11 | International Rectifier Corporation | Group III-V Voltage Converter with Monolithically Integrated Level Shifter, High Side Driver, and High Side Power Switch |
WO2024113379A1 (en) * | 2022-12-02 | 2024-06-06 | Innoscience (Zhuhai) Technology Co., Ltd. | Nitride-based semiconductor device and method for manufacturing the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07335673A (ja) * | 1994-06-06 | 1995-12-22 | Murata Mfg Co Ltd | 半導体装置 |
JP2003142501A (ja) * | 2001-10-31 | 2003-05-16 | Furukawa Electric Co Ltd:The | GaN系電界効果トランジスタ及びその製造方法 |
JP2003218127A (ja) * | 2002-01-22 | 2003-07-31 | Hitachi Cable Ltd | 電界効果トランジスタ用エピタキシャルウェハ及び電界効果トランジスタ並びにその製造方法 |
WO2003071607A1 (fr) * | 2002-02-21 | 2003-08-28 | The Furukawa Electric Co., Ltd. | Transistor a effet de champ gan |
JP2004273486A (ja) * | 2003-03-05 | 2004-09-30 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2004363563A (ja) * | 2003-05-15 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 半導体装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4022708B2 (ja) | 2000-06-29 | 2007-12-19 | 日本電気株式会社 | 半導体装置 |
US6696726B1 (en) | 2000-08-16 | 2004-02-24 | Fairchild Semiconductor Corporation | Vertical MOSFET with ultra-low resistance and low gate charge |
US7112860B2 (en) * | 2003-03-03 | 2006-09-26 | Cree, Inc. | Integrated nitride-based acoustic wave devices and methods of fabricating integrated nitride-based acoustic wave devices |
US7078743B2 (en) * | 2003-05-15 | 2006-07-18 | Matsushita Electric Industrial Co., Ltd. | Field effect transistor semiconductor device |
-
2007
- 2007-01-08 US US11/650,835 patent/US7821034B2/en active Active
- 2007-01-09 WO PCT/US2007/000490 patent/WO2007081932A2/en active Application Filing
- 2007-01-09 JP JP2008549609A patent/JP5171644B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07335673A (ja) * | 1994-06-06 | 1995-12-22 | Murata Mfg Co Ltd | 半導体装置 |
JP2003142501A (ja) * | 2001-10-31 | 2003-05-16 | Furukawa Electric Co Ltd:The | GaN系電界効果トランジスタ及びその製造方法 |
JP2003218127A (ja) * | 2002-01-22 | 2003-07-31 | Hitachi Cable Ltd | 電界効果トランジスタ用エピタキシャルウェハ及び電界効果トランジスタ並びにその製造方法 |
WO2003071607A1 (fr) * | 2002-02-21 | 2003-08-28 | The Furukawa Electric Co., Ltd. | Transistor a effet de champ gan |
JP2004273486A (ja) * | 2003-03-05 | 2004-09-30 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
JP2004363563A (ja) * | 2003-05-15 | 2004-12-24 | Matsushita Electric Ind Co Ltd | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070176201A1 (en) | 2007-08-02 |
US7821034B2 (en) | 2010-10-26 |
WO2007081932A3 (en) | 2008-08-07 |
JP5171644B2 (ja) | 2013-03-27 |
WO2007081932A2 (en) | 2007-07-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5171644B2 (ja) | 集積iii族窒化物素子 | |
US9941399B2 (en) | Enhancement mode III-N HEMTs | |
US8871581B2 (en) | Enhancement mode III-nitride FET | |
US9543291B2 (en) | Method of forming a high electron mobility semiconductor device and structure therefor | |
US8043906B2 (en) | Method of forming a III-nitride selective current carrying device including a contact in a recess | |
US7417267B2 (en) | Non-planar III-nitride power device having a lateral conduction path | |
CN104934476B (zh) | 半导体装置及其制造方法 | |
US9793259B2 (en) | Integrated semiconductor device | |
JP6161910B2 (ja) | 半導体装置 | |
JP5203725B2 (ja) | Iii族窒化物パワー半導体デバイス | |
US20080191238A1 (en) | Bipolar Mosfet Devices and Methods For Their Use | |
CN105405877A (zh) | 具有埋置场板的高电子迁移率晶体管 | |
JP2006086354A (ja) | 窒化物系半導体装置 | |
US20190267467A1 (en) | Semiconductor device | |
US9257517B2 (en) | Vertical DMOS-field effect transistor | |
WO2022127165A1 (zh) | P型栅hemt器件 | |
JP2007527623A (ja) | 相補的窒化膜トランジスタの垂直およびコモンドレイン | |
TWI795022B (zh) | 高電子遷移率電晶體 | |
JP4876418B2 (ja) | 半導体装置 | |
KR20160100524A (ko) | 질화물계 절연 게이트 바이폴라 트랜지스터 | |
CN102810563A (zh) | 横向沟槽mesfet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20091204 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20101015 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110128 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120315 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120321 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120406 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120413 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120720 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120727 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120817 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120824 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120921 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121218 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121225 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5171644 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |